The London 2012 Olympics coin collection were released into circulation in 2011 to mark the iconic games in the UK capital. So do you have one specific valuable piece?

To celebrate a special moment in UK history, an iconic coin collection was released for the London 2012 Olympics.

There were 29 different 50p coins created and launched into the world in a big to mark the iconic games in the UK capital. And since rare coins are hot topic right now with two old pennies making you a "millionaire", it's crucial to check your stash.